3r+2=12+5r

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Solution for 3r+2=12+5r equation:


Simplifying
3r + 2 = 12 + 5r

Reorder the terms:
2 + 3r = 12 + 5r

Solving
2 + 3r = 12 + 5r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-5r' to each side of the equation.
2 + 3r + -5r = 12 + 5r + -5r

Combine like terms: 3r + -5r = -2r
2 + -2r = 12 + 5r + -5r

Combine like terms: 5r + -5r = 0
2 + -2r = 12 + 0
2 + -2r = 12

Add '-2' to each side of the equation.
2 + -2 + -2r = 12 + -2

Combine like terms: 2 + -2 = 0
0 + -2r = 12 + -2
-2r = 12 + -2

Combine like terms: 12 + -2 = 10
-2r = 10

Divide each side by '-2'.
r = -5

Simplifying
r = -5

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